Pi4B Flat Fan Case Noctua 40x10 5V/3.3V SnapTogether

Flat version of the Domed Cover...SnapAssy.

Please NOTE!   Remove the MicroSD Card before assembly and disassembly!

You will need...

Noctua 40x40x10 MM Fan 5V

2 Dupont female single pins to connect to 5V or 3.3V and Ground GPIO pins.

You can use the 3.5V GPIO pin to lower the speed of the fan... works great.